1-(4-hydroxyphenyl)hexahydropyrimidine-2,4-dione CAS 83809-75-0
| CAS No. | 83809-75-0 |
| Molecular Formula | C10H10N2O3 |
| Molecular Weight | 206.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
1-(4-hydroxyphenyl)hexahydropyrimidine-2,4-dione (CAS 83809-75-0), molecular formula C10H10N2O3 and molecular weight 206.20 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(4-hydroxyphenyl)hexahydropyrimidine-2,4-dione (C10H10N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 206.20 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H10N2O3 |
| Molecular Weight | 206.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 2 |
Related hydroxyphenyl Standards
- 5-(4-Hydroxyphenyl)-5-methylimidazolidine-2,4-dione (CAS 110970-05-3)
- 1-(3-hydroxyphenyl)hexahydropyrimidine-2,4-dione (CAS 1310680-01-3)
- 1-(2-hydroxyphenyl)hexahydropyrimidine-2,4-dione (CAS 136582-04-2)
- 3-(2-(2-Hydroxyphenyl)hydrazono)dihydrofuran-2(3H)-one (CAS 93803-50-0)
- 3-(2-(4-Hydroxyphenyl)hydrazono)dihydrofuran-2(3H)-one (CAS 93803-49-7)
- 5-[(4-hydroxyphenyl)methyl]imidazolidine-2,4-dione (CAS 58942-04-4)
- Methyl 1-(3-hydroxyphenyl)cyclobutanecarboxylate (CAS 1257398-12-1)
- N-(4-hydroxyphenyl)pyrrolidine-1-carboxamide (CAS 1517803-12-1)
Recommended Standards
- 1-(4-Acetamidophenyl)-2-nitroethene (CAS 20805-52-1)
- 1-(4-Methoxyphenyl)pyrazolidine-3,5-dione (CAS 591233-83-9)
- 1-(3-Nitrophenyl)pyrrolidin-2-one (CAS 61372-79-0)
- 1-(4-nitro-2,3-dihydro-1H-indol-1-yl)ethan-1-one (CAS 84807-25-0)
- 4-(Methylsulfonyl)anisole (CAS 3517-90-6)
- 4-((benzyloxy)carbonyl)-2,6-difluorobenzoic acid (CAS 1403326-83-9)
- 2-(Bismethyl)aminomethylcyclohexanone-d (CAS 873928-71-3)
- Methyl 3-Cyano-3-(4-hydroxyphenyl)propanoate (CAS 1356600-20-8)
- (E)-4-(Ethoxymethylene)-2-phenyloxazol-5(4H)-one (CAS 57784-65-3)
- 2-(((5-(2-Methoxyphenyl)-1,2,4-oxadiazol-3-yl)methyl)thio)aniline (CAS 259252-11-4)
- Tert-butyl (4-(2-hydroxyethyl)-6-methoxypyridin-3-yl)carbamate (CAS 727993-72-8)
- Methyl 3-(2-chloro-3-methoxyphenyl)-5-methylisoxazole-4-carboxylate (CAS 4402-93-1)
- 5-(chloromethyl)-3-(2,6-difluorophenyl)-4,5-dihydro-1,2-oxazole (CAS 1334146-85-8)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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